Switch to standard integer types in base/trace_event/.

base/trace_event/heap_profiler_type_name_deduplicator.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/heap_profiler_type_name_deduplicator.h"
 
+#include <stddef.h>
 #include <stdlib.h>
 #include <string>
 #include <utility>
 
 #include "base/json/string_escape.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_memory_overhead.h"
 
 namespace base {
 namespace trace_event {
@@ skipping 49 matching lines @@
   // The size here is only an estimate; it fails to take into account the size
   // of the tree nodes for the map, but as an estimate this should be fine.
   size_t map_size = type_ids_.size() * sizeof(std::pair<const char*, int>);
 
   overhead->Add("TypeNameDeduplicator",
                 sizeof(TypeNameDeduplicator) + map_size);
 }
 
 }  // namespace trace_event
 }  // namespace base